| Five new plants of the g&mis Aplopappus S F Blake (1935) Proceedings of The Biological Society of Washington 48: 169-173 | |
| Taxonomic summary of Ericameria (Asteraceae: Astereae), with the inclusion of Haplopappus sects. Macronema and Asiris G L Nesom (1990) Phytologia 68: 144-155 |